NASA astronaut Sunita Williams spoke to a TV channel, during which she addressed concerns about her health and described her ...

Jenni Gibbons was inspired to become an astronaut at a young age by Canada’s early space explorers, including Roberta Bondar.

Two astronauts were meant to be in space for a week. More than 150 days later, they're still suck in space and speculation ...

The astronaut appeared to be in good health and spirits following photos of her that recently sparked health scare rumors.

"All NASA astronauts aboard the International Space Station are in good health," says the agency's chief health and medical ...

An astronaut needs 3500- 4000 calories a day to maintain their ... aircraft on which they arrived was deemed too faulty and ...

In November 1969, Apollo 12 astronauts Commander Charles "Pete" Conrad, Command Module Pilot (CMP) Richard F. Gordon, and ...

Engaging articles, breathtaking images and expert knowledge ...

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"In 65 years of human spaceflight, we've never had to bring somebody back for a medical reason so far," he added. "That's a ...